Finding the Fourth Proportional to 2,592.56, 3,889.49 and 743.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,592.56 : 3,889.49 = 743.83 : x
2. Step 2: Convert to fraction form
   2,592.56/3,889.49 = 743.83/x
3. Step 3: Cross multiply
   2,592.56x = 3,889.49 × 743.83
4. Step 4: Simplify right side
   2,592.56x = 2,893,119.35
5. Step 5: Solve for x
   x = 2,893,119.35/2,592.56
6. Step 6: Final answer
   x = 1,115.93